Term Name: | posterior cardinal vein |
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Synonyms: | axial vein, caudal cardinal veins, PCV, postcardinal vein |
Definition: | Continuation of the caudal vein cranial to the anal pore. The cardinal vein splits into a pair of vessels in the cranial trunk, just caudal to the radix of the aorta. The posterior cardinals each empty into the common cardinal vein. |
Appears at: | Segmentation:26+ somites (22.0h-24.0h) |
Evident until: | Adult (90d-730d, breeding adult) |
Ontology: | Anatomy Ontology [ZFA:0000477] |
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